/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file gpio.c * @brief This file provides code for the configuration * of all used GPIO pins. ****************************************************************************** * @attention * * Copyright (c) 2026 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "gpio.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /*----------------------------------------------------------------------------*/ /* Configure GPIO */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /** Configure pins PH0-OSC_IN (PH0) ------> RCC_OSC_IN PH1-OSC_OUT (PH1) ------> RCC_OSC_OUT PA13 (JTMS/SWDIO) ------> DEBUG_JTMS-SWDIO PA14 (JTCK/SWCLK) ------> DEBUG_JTCK-SWCLK */ void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOE_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOH_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(GPIOC, S0_RESET_Pin|OUT_0_Pin|OUT_1_Pin|RS485_3_DIR_Pin |RS485_4_DIR_Pin|E22_RST_Pin, GPIO_PIN_RESET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(GPIOA, OUT_2_Pin|OUT_3_Pin|OUT_4_Pin|OUT_5_Pin |ETH_RST_Pin, GPIO_PIN_RESET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(GPIOE, EEPROM_WP_Pin|EEPROM_SCL_Pin|E22_M0_Pin, GPIO_PIN_RESET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(GPIOD, RS485_1_DIR_Pin|RS485_2_DIR_Pin|E28_M0_Pin|E28_M1_Pin |E28_M2_Pin, GPIO_PIN_RESET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(E22_M1_GPIO_Port, E22_M1_Pin, GPIO_PIN_RESET); /*Configure GPIO pins : IN_0_Pin IN_1_Pin IN_2_Pin IN_3_Pin IN_4_Pin EEPROM_SDA_Pin */ GPIO_InitStruct.Pin = IN_0_Pin|IN_1_Pin|IN_2_Pin|IN_3_Pin |IN_4_Pin|EEPROM_SDA_Pin; GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); /*Configure GPIO pin : IN_5_Pin */ GPIO_InitStruct.Pin = IN_5_Pin; GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(IN_5_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pins : S0_RESET_Pin OUT_0_Pin OUT_1_Pin RS485_3_DIR_Pin RS485_4_DIR_Pin E22_RST_Pin */ GPIO_InitStruct.Pin = S0_RESET_Pin|OUT_0_Pin|OUT_1_Pin|RS485_3_DIR_Pin |RS485_4_DIR_Pin|E22_RST_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /*Configure GPIO pins : OUT_2_Pin OUT_3_Pin OUT_4_Pin OUT_5_Pin ETH_RST_Pin */ GPIO_InitStruct.Pin = OUT_2_Pin|OUT_3_Pin|OUT_4_Pin|OUT_5_Pin |ETH_RST_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /*Configure GPIO pins : EEPROM_WP_Pin EEPROM_SCL_Pin E22_M0_Pin */ GPIO_InitStruct.Pin = EEPROM_WP_Pin|EEPROM_SCL_Pin|E22_M0_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); /*Configure GPIO pins : RS485_1_DIR_Pin RS485_2_DIR_Pin E28_M0_Pin E28_M1_Pin E28_M2_Pin */ GPIO_InitStruct.Pin = RS485_1_DIR_Pin|RS485_2_DIR_Pin|E28_M0_Pin|E28_M1_Pin |E28_M2_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); /*Configure GPIO pins : PD14 E28_AUX_Pin */ GPIO_InitStruct.Pin = GPIO_PIN_14|E28_AUX_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); /*Configure GPIO pins : S0_NET_Pin S0_LINKA_Pin */ GPIO_InitStruct.Pin = S0_NET_Pin|S0_LINKA_Pin; GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /*Configure GPIO pin : E22_M1_Pin */ GPIO_InitStruct.Pin = E22_M1_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(E22_M1_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pin : E22_AUX_Pin */ GPIO_InitStruct.Pin = E22_AUX_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(E22_AUX_GPIO_Port, &GPIO_InitStruct); /*AnalogSwitch Config */ HAL_SYSCFG_AnalogSwitchConfig(SYSCFG_SWITCH_PC2, SYSCFG_SWITCH_PC2_CLOSE); /*AnalogSwitch Config */ HAL_SYSCFG_AnalogSwitchConfig(SYSCFG_SWITCH_PC3, SYSCFG_SWITCH_PC3_CLOSE); /*AnalogSwitch Config */ HAL_SYSCFG_AnalogSwitchConfig(SYSCFG_SWITCH_PA0, SYSCFG_SWITCH_PA0_CLOSE); } /* USER CODE BEGIN 2 */ /* USER CODE END 2 */